CVE-2021-24333 : Security Advisory and Response
Learn about CVE-2021-24333, a vulnerability in Content Copy Protection & Prevent Image Save WordPress plugin allowing attackers to execute arbitrary XSS attacks. Understand the impact, technical details, and mitigation strategies.
A detailed analysis of CVE-2021-24333, a vulnerability found in the Content Copy Protection & Prevent Image Save WordPress plugin version 1.3 that allows attackers to execute arbitrary XSS attacks.
Understanding CVE-2021-24333
This section delves into the impact, technical details, and mitigation strategies related to CVE-2021-24333.
What is CVE-2021-24333?
The Content Copy Protection & Prevent Image Save WordPress plugin version 1.3 is vulnerable to CSRF attacks, enabling attackers to inject malicious XSS payloads into an administrator's settings.
The Impact of CVE-2021-24333
The vulnerability allows threat actors to execute stored XSS attacks, potentially compromising sensitive data and exposing the website to further exploitation.
Technical Details of CVE-2021-24333
Exploring the specifics of the vulnerability to understand affected systems, exploitation mechanisms, and preventive measures.
Vulnerability Description
The plugin fails to validate and sanitize settings, allowing authenticated attackers to insert arbitrary XSS payloads, leading to stored XSS vulnerabilities.
Affected Systems and Versions
Content Copy Protection & Prevent Image Save version 1.3 is susceptible to the CSRF to Stored Cross-Site Scripting (XSS) vulnerability.
Exploitation Mechanism
Attackers can exploit this vulnerability by crafting CSRF attacks to save settings with malicious XSS payloads, which are then executed when viewed.
Mitigation and Prevention
Guidelines to address CVE-2021-24333, implementing immediate steps, long-term security practices, and the importance of patching and updates.
Immediate Steps to Take
Website administrators should disable or update the vulnerable plugin to mitigate the risk of exploitation.
Long-Term Security Practices
Implementing security best practices such as input validation, output sanitization, and regular security audits can enhance the overall security posture.
Patching and Updates
Ensure the plugin is updated to a secure version and keep abreast of security advisories and patches to prevent future vulnerabilities.